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Saturday, 31 October

JEE Main 2022 · ChemistryMultiple choiceDiagram basedEasyRecall

JEE Main 27 June 2022, Shift 1, Chemistry Q73

Question 73 of 90 in this shift, Chemistry question 13 of 30, Section A.

Which of the following is structure of a separating funnel ?

The figure, in words

Each of the four options is a drawn piece of laboratory glassware (no labels printed): A stoppered bulb-shaped funnel with a stopcock at the bottom, B a plain conical funnel, C a wide cylindrical funnel with a stippled layer on a plate inside it, D a bent tube with a flared end.
  1. (1)[figure: separating funnel drawn with a stopper at the top, a rounded bulb-shaped body, and a stopcock with a short outlet tube at the bottom]Official answer
  2. (2)[figure: plain conical funnel with a narrow stem, drawn with no stopcock]
  3. (3)[figure: wide cylindrical funnel with a stippled layer resting on a plate inside it, narrowing to a short stem below]
  4. (4)[figure: bent glass tube with a flared open end on the left and a side arm / short outlet at the lower right]

Official answer

Option 1

NTA final key.

Chapter
Organic Chemistry: Some Basic Principles and Techniques
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. This question needs a figure we do not reproduce; it is described in words above. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.